1*c66ec88fSEmmanuel VadotFreescale SCFG 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotSCFG is the supplemental configuration unit, that provides SoC specific 4*c66ec88fSEmmanuel Vadotconfiguration and status registers for the chip. Such as getting PEX port 5*c66ec88fSEmmanuel Vadotstatus. 6*c66ec88fSEmmanuel Vadot 7*c66ec88fSEmmanuel VadotRequired properties: 8*c66ec88fSEmmanuel Vadot - compatible: Should contain a chip-specific compatible string, 9*c66ec88fSEmmanuel Vadot Chip-specific strings are of the form "fsl,<chip>-scfg", 10*c66ec88fSEmmanuel Vadot The following <chip>s are known to be supported: 11*c66ec88fSEmmanuel Vadot ls1012a, ls1021a, ls1043a, ls1046a, ls2080a. 12*c66ec88fSEmmanuel Vadot 13*c66ec88fSEmmanuel Vadot - reg: should contain base address and length of SCFG memory-mapped registers 14*c66ec88fSEmmanuel Vadot 15*c66ec88fSEmmanuel VadotExample: 16*c66ec88fSEmmanuel Vadot scfg: scfg@1570000 { 17*c66ec88fSEmmanuel Vadot compatible = "fsl,ls1021a-scfg"; 18*c66ec88fSEmmanuel Vadot reg = <0x0 0x1570000 0x0 0x10000>; 19*c66ec88fSEmmanuel Vadot }; 20